160091 (2000 OL67)
System parameters
| Heliocentric orbit | Photometry |
Position 2022/03/21 22:18 UTC |
| DES class = CLASSICAL |
HV = 7.3±0.5 |
+00:10:38.13 +02:32:01.9 |
| <a> = 45.18 (AU) |
V = 23.7 (V2 = 24.8) |
Uncertainty = 0.2 (arcsec) |
| <e> = 0.106 |
Δmag = 0.55 |
Rates: +3.450, +1.500 ("/hr) |
| <i> = 3.49 (degrees) |
B-V = NULL |
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| Perihelion = 1961 |
V-R = NULL |
Opposition: September |
| Aphelion = 2115 |
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Astrometric observations
| Observation time (UTC) | Observatory/Instrument | RA | DEC |
Δ (AU) | Δx (arcsec) |
Δx error | Δy (arcsec) |
Δy error |
| 2007/06/26 10.85722 |
HST/WFPC2-PC |
+23:07:54.34 |
-04:45:36.5 |
42.56005 |
+0.24632 |
0.01029 |
+0.03665 |
0.00198 |
| 2009/12/12 05.74062 |
Keck 2/NIRC2 |
+23:10:00.59 |
-04:26:12.9 |
43.18038 |
-0.16337 |
0.00300 |
+0.03008 |
0.00300 |
| 2012/08/07 13.01111 |
GEMINI/NIRI |
+23:30:11.49 |
-02:09:27.9 |
42.58046 |
-0.05673 |
0.10000 |
-0.28707 |
0.10000 |
| 2012/08/13 12.25472 |
GEMINI/NIRI |
+23:29:50.95 |
-02:11:32.6 |
42.52623 |
-0.01064 |
0.10000 |
-0.09394 |
0.10000 |
| 2013/10/24 08.07677 |
Keck 2/NIRC2 |
+23:29:48.94 |
-02:08:50.1 |
42.73190 |
-0.11812 |
0.00685 |
+0.15022 |
0.00686 |
| 2015/09/05 08.83670 |
Keck 2/NIRC2 |
+22:47:40.23 |
-10:01:22.9 |
36.80682 |
-0.17106 |
0.00484 |
+0.09530 |
0.00556 |
| 2017/08/25 09.96807 |
Keck 2/NIRC2 |
+23:52:25.35 |
+00:27:05.2 |
42.99204 |
-0.07114 |
0.00950 |
+0.19288 |
0.00460 |
| plus proprietary data |
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Orbital knowledge
Comments: Orbit published here.
| Parameter |
Value |
Units |
| P period | 347.0±0.1 | days |
| a semimajor axis | 7400±100 | kilometers |
| e eccentricity | 0.24±0.01 | dimensionless |
Breaking the mirror ambiguity...
Last updated: 2022/03/21 22:18 UTC